LSXPS J203705.5+431434

[Spectral/flux information | Temporal information | External catalogue matches | Detections | Non-detections ]

This image is 160 pixels (=6.3′ to a side).
LSXPS J203705.5+431434 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 4.8′ away.

Detection flag:: Poor
Total exposure:: 22 ks
RA (J2000):: 20^h 37^m 05.58^s=309.2733°
Dec (J2000):: +43° 14′ 34.5″=+43.2429°
Err₉₀:: 4.6′′(XRT+2MASS)
l:: +82° 11′ 39.4″=82.1943°
b:: +01° 22′ 28.2″=+1.3745°
Mean count rate: 3.7 (+2.8, -2.3) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.55 (+0.07, -0.45)
HR2=0.30 (+0.70, -0.23)
Observed between:: 2015-08-09 17:36 and 2025-12-18 18:06
Present in:: 36 datasets (total)
3 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1196873

Nearest neighbour

LSXPS J203731.6+431336 — 4.8′ away

Nearest 'OK' neighbour

LSXPS J203731.6+431336 — 4.8′ away

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Spectral / Flux information

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Temporal Information

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Band	Total (0.3—10 keV)	Soft (0.3—1 keV)	Medium (1—2 keV)	Hard (2—10 keV)
Mean rate (ct s^-1)	3.7 (+2.8, -2.3) ×10^-4	2.1 (+2.1, -1.6) ×10^-4	0.00 (+1.29, -0.00) ×10^-4	1.0 (+1.6, -1.0) ×10^-4
Peak rate (ct s^-1)	5.5 (+4.2, -2.8) ×10^-2	5.5 (+4.2, -2.8) ×10^-2	0.00 (+1.29, -0.00) ×10^-4	1.0 (+1.6, -1.0) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.04× 10^-3	< 5.45× 10^-4	< 8.14× 10^-4
Counts detected	12	7	1	4
BG counts	7.112	4.157	1.238	2.667
Corr fact	1.67	1.67	1.67	1.67
P_const,χ	0.35 (obs) 2.83×10^-2 (snapshot)	0.35 (obs) 6.20×10^-2 (snapshot)	0.35 (obs) 2.20×10^-2 (snapshot)	0.35 (obs) 0.97 (snapshot)